DE69632915T2 - Verfahren zum steuern eines empfängers, und empfänger - Google Patents

Verfahren zum steuern eines empfängers, und empfänger Download PDF

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Publication number
DE69632915T2
DE69632915T2 DE69632915T DE69632915T DE69632915T2 DE 69632915 T2 DE69632915 T2 DE 69632915T2 DE 69632915 T DE69632915 T DE 69632915T DE 69632915 T DE69632915 T DE 69632915T DE 69632915 T2 DE69632915 T2 DE 69632915T2
Authority
DE
Germany
Prior art keywords
signal
branch
receiver
correlator
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69632915T
Other languages
German (de)
English (en)
Other versions
DE69632915D1 (de
Inventor
Lauri STÄHLE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of DE69632915D1 publication Critical patent/DE69632915D1/de
Application granted granted Critical
Publication of DE69632915T2 publication Critical patent/DE69632915T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Burglar Alarm Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE69632915T 1995-11-20 1996-11-19 Verfahren zum steuern eines empfängers, und empfänger Expired - Lifetime DE69632915T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI955585 1995-11-20
FI955585A FI100494B (fi) 1995-11-20 1995-11-20 Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
PCT/FI1996/000628 WO1997019522A2 (fr) 1995-11-20 1996-11-19 Recepteur et procede de commande de celui-ci

Publications (2)

Publication Number Publication Date
DE69632915D1 DE69632915D1 (de) 2004-08-19
DE69632915T2 true DE69632915T2 (de) 2005-07-14

Family

ID=8544413

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69632915T Expired - Lifetime DE69632915T2 (de) 1995-11-20 1996-11-19 Verfahren zum steuern eines empfängers, und empfänger

Country Status (10)

Country Link
US (1) US6414984B1 (fr)
EP (1) EP0862817B1 (fr)
JP (1) JP2000500938A (fr)
CN (1) CN1148888C (fr)
AT (1) ATE271280T1 (fr)
AU (1) AU715532B2 (fr)
DE (1) DE69632915T2 (fr)
FI (1) FI100494B (fr)
NO (1) NO982274L (fr)
WO (1) WO1997019522A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078611A (en) * 1997-09-16 2000-06-20 Motorola, Inc. Rake receiver and finger management method for spread spectrum communication
JP3031350B2 (ja) * 1998-09-14 2000-04-10 日本電気株式会社 スペクトラム拡散復調装置および方法
US6560273B1 (en) 1998-10-07 2003-05-06 Ericsson Inc. Delay searcher and delay trackers interaction for new delays assignment to rake fingers
JP3739597B2 (ja) * 1999-05-31 2006-01-25 松下電器産業株式会社 無線受信装置及び等化処理方法
US6940838B1 (en) 1999-08-19 2005-09-06 Invertix Corporation Wireless telephone network optimization
AU6920400A (en) * 1999-08-19 2001-03-13 Invertix Corporation Wireless telephone network optimization
JP2001223611A (ja) * 2000-02-10 2001-08-17 Matsushita Electric Ind Co Ltd 受信装置
US6873648B1 (en) * 2000-03-02 2005-03-29 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for fast detection of locations of path rays in a receiver having multiple time references
TWI325239B (en) * 2002-04-12 2010-05-21 Interdigital Tech Corp Node-b/base station, method for increasing capacity of base station and method for utilizing path searcher hardware for node-b/base station
US6785322B1 (en) * 2002-04-12 2004-08-31 Interdigital Technology Corporation Node-B/base station rake finger pooling
AU2002321714A1 (en) * 2002-06-28 2004-01-19 Nokia Corporation Location sevice support for distributed bts architecture
TW200803540A (en) * 2003-03-05 2008-01-01 Interdigital Tech Corp Received communication signal processing methods and components for wireless communication equipment
US20080080432A1 (en) * 2006-10-02 2008-04-03 Jianmin Lu Carrying Mobile Station Specific Information in the Reverse Access Channel in a Wireless Communications System

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361272A (en) * 1992-09-18 1994-11-01 Stephen Krissman Semiconductor architecture and application thereof
US5305349A (en) 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
GB9311373D0 (en) 1993-06-02 1993-07-21 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
WO1995005037A1 (fr) * 1993-08-06 1995-02-16 Ntt Mobile Communications Network Inc. Recepteur et repeteur pour communications a spectre etale
FR2709028B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de sélection des trajets de propagation retenus pour recevoir des messages transmis par radiocommunication AMRC.
US5768306A (en) * 1993-09-06 1998-06-16 Ntt Mobile Communications Network, Inc. Sliding correlator used in CDMA systems to establish initial synchronization
WO1995010891A1 (fr) 1993-10-13 1995-04-20 Ntt Mobile Communications Network Inc. Recepteur pour communications par etalement du spectre
FI934759A (fi) * 1993-10-27 1995-04-28 Nokia Telecommunications Oy Menetelmä monikäyttöhäiriön poistamiseksi sekä liikkuva asema
JP2689890B2 (ja) 1993-12-30 1997-12-10 日本電気株式会社 スペクトラム拡散受信機
GB2291567B (en) * 1994-07-01 1999-02-24 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
FI943249A (fi) 1994-07-07 1996-01-08 Nokia Mobile Phones Ltd Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin
FI99181C (fi) * 1994-08-16 1997-10-10 Nokia Mobile Phones Ltd Vastaanotin
JP2605648B2 (ja) 1994-12-22 1997-04-30 日本電気株式会社 Ｓｓ受信機における逆拡散符号位相検出装置
FI97581C (fi) * 1995-02-10 1997-01-10 Nokia Telecommunications Oy Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
FI98108C (fi) 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
JP3376224B2 (ja) * 1996-10-23 2003-02-10 株式会社エヌ・ティ・ティ・ドコモ Ｄｓ−ｃｄｍａ基地局間非同期セルラ方式における初期同期方法および受信機
US5966411A (en) * 1996-12-18 1999-10-12 Alcatel Usa Sourcing, L.P. Multipath equalization using taps derived from a parallel correlator
JP3793632B2 (ja) * 1997-12-18 2006-07-05 松下電器産業株式会社 セルサーチ方法及び移動局装置

Also Published As

Publication number Publication date
JP2000500938A (ja) 2000-01-25
FI955585A0 (fi) 1995-11-20
FI955585A (fi) 1997-05-21
ATE271280T1 (de) 2004-07-15
CN1148888C (zh) 2004-05-05
AU7574896A (en) 1997-06-11
NO982274D0 (no) 1998-05-19
CN1202993A (zh) 1998-12-23
FI100494B (fi) 1997-12-15
US6414984B1 (en) 2002-07-02
AU715532B2 (en) 2000-02-03
NO982274L (no) 1998-07-16
WO1997019522A3 (fr) 1997-08-21
DE69632915D1 (de) 2004-08-19
EP0862817A2 (fr) 1998-09-09
WO1997019522A2 (fr) 1997-05-29
EP0862817B1 (fr) 2004-07-14

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